[Bugs] [Bug 1702268] New: Memory accounting information is not always accurate

bugzilla at redhat.com bugzilla at redhat.com
Tue Apr 23 11:23:13 UTC 2019


            Bug ID: 1702268
           Summary: Memory accounting information is not always accurate
           Product: GlusterFS
           Version: mainline
            Status: NEW
         Component: core
          Assignee: bugs at gluster.org
          Reporter: jahernan at redhat.com
                CC: bugs at gluster.org
  Target Milestone: ---
    Classification: Community

Description of problem:

When a translator is terminated, its memory accounting information is not
destroyed as there could be some memory blocks referencing it still in use.
However the mutexes that protect updates of the memory accounting are

This causes that future updates of the accounting data may contend and do
concurrent updates, causing corruption of the counters.

Additionally, accounting of reallocs is not correctly computed.

Version-Release number of selected component (if applicable): mainline

How reproducible:

Steps to Reproduce:

Actual results:

Expected results:

Additional info:

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